Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Nb4 win in 3 half-moves
2 Ba7 draw
3 Bb6 draw
4 Bc3 draw
5 Bc5 draw
6 Be5 draw
7 Bf2 draw
8 Bf6 draw
9 Bg1 draw
10 Bh8 draw
11 Na1 draw
12 Na3 draw
13 Bb2 loss in 6 half-moves
14 Ba1 loss in 4 half-moves
15 Be3 loss in 2 half-moves
16 Bg7 loss in 2 half-moves
17 Ne1 loss in 2 half-moves
18 Ne3 loss in 2 half-moves